Iron fill basin



FIG. 1 is a perspective view as seen from the top, front and left side of a fill basin for an iron showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a top view thereof.

The broken lines in the drawings are included for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an iron fill basin, as shown and described. 